package com.juzipi.demo.singleresponsibility;

public class SingleResponsibility2 {

    public static void main(String[] args) {

        RoadVehicle roadVehicle = new RoadVehicle();
        roadVehicle.run("摩托车");
        roadVehicle.run("汽车");
        AirVehicle airVehicle = new AirVehicle();
        airVehicle.run("飞机");


    }
}
//方案分析
//1.遵守了单一职责原则
//2.但是这样做的改动很大，即将类分解，同时修改客户端
//3.改进：直接修改 Vehicle 类，改动的代码会比较少 -> 方案三

class RoadVehicle{
    public void run(String vehicle){
        System.out.println(vehicle+"在公路运行");
    }

}

class AirVehicle{
    public void run(String vehicle){
        System.out.println(vehicle+"在空中运行");
    }

}

class WaterVehicle{
    public void run(String vehicle){
        System.out.println(vehicle+"在水中运行");
    }

}